The interiors of nonflowering trees such as pine and ginkgo contain sapwood lined with straw-like conduits known as xylem, which draw water up through a tree's trunk and branches. Xylem conduits are ...

Air filters have been known to capture viruses and a lot of other nasty microscopic things so take special care when changing one out in the cab. That advice comes from leading air filtration expert ...

Even if your tap water is treated, there’s a good chance it contains some contaminants and impurities that you’d rather not ingest. “Depending on where you live and your water source, water can ...

A solar-powered electrokinetic filter removes nanoplastics and bacteria using electric fields instead of pressure, offering efficient, low-energy water purification with simple, scalable materials.

Air filters have been known to capture viruses and a lot of other nasty microscopic things, so take special care when changing one out in the cab. That advice comes from leading air filtration expert ...

Water filter straws were a breakthrough when LifeStraw released its first commercial model in 2005, enabling people to take a sip from a stream without fear of also consuming bacteria or parasites ...